Sprinkler head shut-off mechanism

Details Sprinkler head shut-off mechanism Sprinkler head shut-off mechanism

1975-06-24

1976-08-24

Love, John J.

Fire extinguishers

Sprinkler heads

Shut off valve

138 89, A62C 3720

Patent

active

039761410

ABSTRACT:
After the sprinkler heads alone or with other means has put out a fire, applicant's device is extremely useful for shutting off the flow of water from the heads to minimize the damage resulting from the continuous flow of water. The device is effective to shut off the water from the sprinkler heads whether or not the heads are mounted so that the opening is located at the top or bottom or with heads having openings at the top and also openings at the bottom. The device is so constructed as to seal off either type of opening when applied to a sprinkler head.

REFERENCES:
patent: 2234290 (1941-03-01), Tessier
patent: 2466126 (1949-04-01), Siegel
patent: 2538485 (1951-01-01), Tessier
patent: 3550687 (1970-12-01), Thaxton

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